/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     | Website:  https://openfoam.org
    \\  /    A nd           | Copyright (C) 2025 OpenFOAM Foundation
     \\/     M anipulation  |
-------------------------------------------------------------------------------
License
    This file is part of OpenFOAM.

    OpenFOAM is free software: you can redistribute it and/or modify it
    under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    for more details.

    You should have received a copy of the GNU General Public License
    along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.

Class
    Foam::OTstream

Description
    Output token stream.

SourceFiles
    OTstream.C

See also
    Foam::ITstream

\*---------------------------------------------------------------------------*/

#ifndef OTstream_H
#define OTstream_H

#include "Ostream.H"
#include "DynamicList.H"

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

namespace Foam
{

/*---------------------------------------------------------------------------*\
                          Class OTstream Declaration
\*---------------------------------------------------------------------------*/

class OTstream
:
    public Ostream,
    public DynamicList<token>
{
    // Private Data

        //- Name of OTstream
        fileName name_;


public:

    // Constructors

        //- Construct given name write format and IO version
        OTstream
        (
            const string& name,
            const streamFormat format = ASCII,
            const versionNumber version = currentVersion,
            const bool global = false
        );


    //- Destructor
    virtual ~OTstream();


    // Member Functions

        // Inquiry

            //- Return the name of the stream
            virtual const fileName& name() const
            {
                return name_;
            }

            //- Return non-const access to the name of the stream
            virtual fileName& name()
            {
                return name_;
            }

            //- Return flags of output stream
            ios_base::fmtflags flags() const
            {
                return ios_base::fmtflags(0);
            }


        // Write functions

            //- Write token
            virtual Ostream& write(const token&);

            //- Write character
            virtual Ostream& write(const char);

            //- Write character string
            virtual Ostream& write(const char*);

            //- Write word
            virtual Ostream& write(const word&);

            //- Write string
            virtual Ostream& write(const string&);

            //- Write keyType
            virtual Ostream& write(const keyType&);

            //- Write verbatimString
            virtual Ostream& write(const verbatimString&);

            //- Write std::string surrounded by quotes.
            //  Optional write without quotes.
            virtual Ostream& writeQuoted
            (
                const std::string&,
                const bool quoted=true
            );

            //- Write int32_t
            virtual Ostream& write(const int32_t);

            //- Write int64_t
            virtual Ostream& write(const int64_t);

            //- Write uint32_t
            virtual Ostream& write(const uint32_t);

            //- Write uint64_t
            virtual Ostream& write(const uint64_t);

            //- Write floatScalar
            virtual Ostream& write(const floatScalar);

            //- Write doubleScalar
            virtual Ostream& write(const doubleScalar);

            //- Write longDoubleScalar
            virtual Ostream& write(const longDoubleScalar);

            //- Write binary block
            virtual Ostream& write(const char*, std::streamsize);

            //- Add indentation characters
            virtual void indent()
            {}


        // Stream state functions

            //- Flush stream
            virtual void flush()
            {}

            //- Add newline and flush stream
            virtual void endl()
            {}

            //- Get width of output field
            virtual int width() const
            {
                return 0;
            }

            //- Set width of output field (and return old width)
            virtual int width(const int)
            {
                 return 0;
            }

            //- Get precision of output field
            virtual int precision() const
            {
                 return 0;
            }

            //- Set precision of output field (and return old precision)
            virtual int precision(const int)
            {
                 return 0;
            }


        // Edit

            //- Set flags of stream
            ios_base::fmtflags flags(const ios_base::fmtflags)
            {
                return ios_base::fmtflags(0);
            }


        // Print

            //- Print description of IOstream to Ostream
            void print(Ostream&) const;
};


// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

} // End namespace Foam

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

#endif

// ************************************************************************* //
